New Feature: Plugin 支持 config.ini 中 ip 变更为 域名功能

src/main.cpp

@@ -12,6 +12,9 @@
 #else
 #include <pthread.h>
 #include <unistd.h> 
+#include <netdb.h>
+#include <sys/socket.h>
+#include <stdio.h>
 #endif
 
 #define ELPP_NO_DEFAULT_LOG_FILE
@@ -19,7 +22,7 @@
 
 INITIALIZE_EASYLOGGINGPP
 
-#define VERSION         "1.2.0 RC"     //版本号
+#define VERSION         "1.2.1 RC "     //版本号
 
 std::string g_init_data;
 std::string g_init_data_ods_back;
@@ -41,6 +44,8 @@ TCPClient longConnectionOds;  //长连接tcp对象
 //函数，订单信息发送给pos
 bool order_send_to_pos(IN std::string &order_json,IN std::string &ods_json,OUT std::string &back_json);
 
+void getIpByDns(IN std::string &ods_ip);
+
 //但进程运行，杀掉已有进程
 void kill_origin_process();
 
@@ -284,9 +289,11 @@ int main(int argc,char *argv[])
 
     LOG(INFO) << "strIniPath: " << strIniPath.data();
     ods_ip = ZIni::readString("ODS","ip", "", strIniPath.c_str());
+	getIpByDns(ods_ip);
     ods_push_port = ZIni::readInt("ODS", "pushPort", 0, strIniPath.c_str());
     ods_recv_port = ZIni::readInt("ODS", "recvPort", 0, strIniPath.c_str());
     int ods_socket_timeout = ZIni::readInt("ODS", "socketTimeout", 0, strIniPath.c_str());
+	
 
     pos_ip = ZIni::readString("POS","ip", "", strIniPath.c_str());
     pos_listen_port = ZIni::readInt("POS","port", 0, strIniPath.c_str());
@@ -490,6 +497,59 @@ bool order_send_to_pos(IN std::string &order_json,IN std::string &ods_json,OUT s
     return rlt;
 }
 
+
+void getIpByDns(IN std::string &ods_ip) {
+	if (ods_ip.front() < '0' || ods_ip.front() > '9') {
+		struct hostent* pHost = NULL;
+		bool bGetDnsRet = false;
+
+		for (int n = 0; n < 3; n++) {
+			pHost = gethostbyname(ods_ip.c_str());
+			if (!pHost) {
+				LOG(INFO) << "DNS Resolve Failed: ods domain name: " << n << " " << ods_ip.c_str();
+				LOG(ERROR) << "DNS Resolve Failed: I don't  know what to do, sleep 1 minute first ";
+				os_sleep(6);
+			}
+			else {
+				bGetDnsRet = true;
+				break;
+			}
+		}
+
+		if (bGetDnsRet) {
+			int i = 0;
+			if (pHost->h_addrtype == AF_INET) {
+				char   str[32];
+				char   **pptr;
+				pptr = pHost->h_addr_list;
+
+#ifdef WIN32
+				ods_ip = *(ULONG*)(pHost->h_addr);
+#else
+				for (; *pptr != NULL; pptr++) {
+					inet_ntop(pHost->h_addrtype, *pptr, str, sizeof(str) );
+					LOG(INFO) << "DNS Resolve IP List: " << str;
+				}
+				inet_ntop(pHost->h_addrtype, pHost->h_addr, str, sizeof(str));
+				ods_ip = str;
+#endif
+
+			}
+		}
+		else {
+			LOG(ERROR) << "DNS Resolve Failed: I will exit,  bye-bye";
+			exit(0);
+		}
+
+		LOG(INFO) << "DNS Resolve Sucessful ODS_IP: " << ods_ip.c_str();
+	}
+	else {
+		LOG(INFO) << "No Need DNS Resolve ODS_IP: " << ods_ip.c_str();
+	}
+	
+}
+
+
 //实现逻辑：向本地socket发送一个命令，程序接到命令后自杀，如果没有自杀成功，根据名称杀掉
 void kill_origin_process()
 {